MONROE 34-221 UNIT

Operated by ANADARKO E&P ONSHORE LLC (P-5 20528) in the PHANTOM (WOLFCAMP) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 42356District 08Field 71052900Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$49.0 M
Sep 2011 – May 2026
Value, last 12 filed months
$1.0 M
at the published price for each month
Months reported
177
no gaps in the span
Streams
2
oil, casinghead gas

The Railroad Commission's own record for the field this lease produces from, including the spacing rule that governs how close together its wells may be drilled.

These are facts about the field, not about this lease. The field holds 7,755 leases and 10,539 wells, and the rule below applies to all of them.

Discovered
1983-06-23
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 20 acres. The field rule took effect on 2017-08-01.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: FOR THE FOLLOWING API 389-37515.

What this lease produced, and what it was worth

Oil and condensate are valued on the volume the state records as disposed of; gas and casinghead gas on the volume produced. They are different columns of different files, and the difference is not cosmetic.

StreamBasisVolumeValue
OilDisposition654,125 bbl$45,552,002
Casinghead gasProduction996,348 Mcf$3,401,470
Total$48,953,472

Wells on this lease (2)

Every wellbore the Railroad Commission records against this lease key, with the depth, the last completion and the plug date exactly as filed. A well with no plug date is not stated to be producing — the state files no such flag.

These wells centre on 31.5892, -103.3613. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.7 miles.

31.58918, -103.36131 · centre of the wells drawn, derived

What these wells add up to

Every figure below is counted over all of this lease's wells, not over the rows listed above. The Railroad Commission files two facts about a well's state — a plug date and a proration-schedule flag — and a well can carry both, so they are published as separate counts and never merged into a status.

On the schedule
50.0%
1 of 2 wells
With a plug date
0.0%
0 of 2 wells
Median depth
11,432 ft
2 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
150.0%
A plug date is filed
00.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
NeitherNo plug date, and not on the schedule.
150.0%

A plug date is the date the Commission recorded the wellbore as sealed with cement and abandoned. It is the only end-of-life fact Texas files. There is no "active" flag on a well, so this page does not print one — a well with no plug date is not stated to be producing.

How deep they were drilled

Between 11,263 and 11,600 ft, median 11,432 ft, over the 2 wells that filed a depth.

Completions filed
Sep 2011 – Jan 2018
2 of 2 wells

2 wells

42-475370772H11,600 ftJan 2018
42-475357811H11,263 ftSep 2011Yes

The API number is the state's, prefixed 42 for Texas. A well is matched to this lease by the lease key the Commission files on the wellbore record, so a well that has moved between leases appears under each one it was filed against.

Every month this lease reported (177)

Volume × price = value, one row per cycle. The price columns are the same series published on the prices page — nothing here is modelled.

177 months

May 20265590106.413.05$59,483
Apr 202646057798.932.87$47,164
Mar 20261,0096,38489.753.15$110,664
Feb 20261,1627463.503.75$74,065
Jan 202631059.138.00$1,833
Dec 20251,3712,09556.664.41$86,927
Nov 20251,7865,44858.593.93$126,033
Oct 20251,0282,81059.383.30$70,329
Sep 20252,0401,54362.743.08$132,737
Aug 20251,4671,45163.933.01$98,160
Jul 20257713,80366.743.32$64,064
Jun 20251,7006,37466.483.13$132,958
May 20256911,58360.553.23$46,957
Apr 20251,2001,46662.363.54$80,026
Mar 20251,2124,34367.704.27$100,590
Feb 20256622,79170.884.34$59,038
Jan 20259912,89174.324.28$86,021
Dec 20241,2233,04168.993.12$93,867
Nov 20241,2113,01069.052.20$90,237
Oct 20241,0762,96671.372.28$83,561
Sep 20241,0743,08269.612.36$82,048
Aug 20241,0945,88075.632.06$94,873
Jul 20241,0675,58779.932.15$97,278
Jun 20241,0045,38478.082.63$92,574
May 20241,2694,14478.812.20$109,120
Apr 20241,0713,05984.451.66$95,521
Mar 20241,1563,92980.301.55$98,898
Feb 20242012,89376.091.78$20,454
Jan 20241622,21273.023.30$19,124
Dec 20231,1792,62771.262.61$90,874
Nov 20231,1394,03477.892.81$100,042
Oct 20231,2092,83385.443.09$112,043
Sep 20237622,71089.042.74$75,260
Aug 20231083,64280.522.67$18,431
Jul 20231482,58674.852.64$17,909
Jun 20236753,04068.962.26$53,414
May 20231,6524,09170.622.23$125,777
Apr 20231,4243,64878.122.24$119,406
Mar 20231,8704,10472.852.39$146,051
Feb 20231,4123,32775.112.47$114,259
Jan 20231,7884,18176.533.39$151,000
Dec 20222,1244,97176.415.73$190,774
Nov 20221,8803,95385.005.65$182,119
Oct 20222,2765,22687.185.86$229,066
Sep 20222,2846,75384.888.16$248,995
Aug 20222,3455,96094.529.13$276,047
Jul 20222,6005,895101.587.54$308,569
Jun 20222,7505,859115.097.98$363,236
May 20222,4626,851109.378.43$327,044
Apr 20222,4056,689104.226.84$296,386
Mar 20222,5975,961108.885.08$313,022
Feb 20223,2213,54791.054.86$310,506
Jan 20224,4234,89681.844.54$384,195
Dec 20214,2805,86271.323.90$328,106
Nov 20214,1887,86077.435.24$365,438
Oct 20214,5777,77179.795.71$409,601
Sep 20216,0287,26169.865.35$459,969
Aug 20214,5306,60966.024.22$326,964
Jul 20214,3166,81470.783.98$332,620
Jun 20214,5186,71869.493.38$336,667
May 20214,8987,55163.483.02$333,711
Apr 20215,0417,93960.362.76$326,174
Mar 20215,2515,88661.302.72$337,878
Feb 20213,2673,66857.805.55$209,182
Jan 20214,7705,15150.412.81$254,931
Dec 20204,7305,00844.642.68$224,546
Nov 20205,0805,77038.772.71$212,569
Oct 20205,7735,98236.972.48$228,254
Sep 20205,4608,02137.091.99$218,482
Aug 20205,7849,83839.982.39$254,709
Jul 20205,0427,28938.371.83$206,765
Jun 20205,8533,91134.901.69$210,881
May 20204,2574,87916.921.81$80,883
Apr 20203,7213,28714.751.80$60,816
Mar 20205,0757,04530.341.86$167,053
Feb 20204,4562,48649.881.98$227,189
Jan 20205,5544,43857.252.09$327,263
Dec 20194,7332,77359.012.30$285,684
Nov 20194,5953,90655.302.75$264,848
Oct 20195,2795,26753.472.42$295,007
Sep 20194,0403,15855.052.66$230,794
Aug 20197,0765,59953.112.30$388,708
Jul 20197,06319,32356.272.46$444,971
Jun 20195,0649,14252.782.49$290,052
May 20196,31412,87458.482.74$404,522
Apr 20197,17915,85762.632.75$493,239
Mar 20196,84713,55156.803.06$430,404
Feb 20195,1622,40050.852.79$269,189
Jan 20196,3882,16346.033.23$301,022
Dec 20187,5058,39346.594.19$384,786
Nov 20188,52712,38852.934.24$503,825
Oct 20187,66311,28061.443.40$509,145
Sep 20188,3525,93359.543.11$515,718
Aug 20188,4597,29259.403.07$524,826
Jul 20188,7674,42465.142.93$584,053
Jun 20183,4902,18560.183.08$216,751
May 2018687065.382.90$44,916
Apr 20189,6796,04663.842.90$635,446
Mar 201816,21912,30061.222.79$1,027,205
Feb 20185,6964,66661.782.77$364,806
Jan 20185,54211,83162.874.01$395,860
Dec 20170057.272.92$0
Nov 20170055.423.12$0
Oct 20170049.292.98$0
Sep 20170047.523.09$0
Aug 20170045.373.00$0
Jul 20170043.873.09$0
Jun 20170042.493.09$0
May 20170045.373.26$0
Apr 20170047.933.21$0
Mar 20170046.772.98$0
Feb 20170050.452.95$0
Jan 20170049.413.42$0
Dec 20160048.763.72$0
Nov 20160042.492.64$0
Oct 20163,0243,88346.193.09$151,678
Sep 20162,4983,46741.553.10$114,542
Aug 20162,8883,87641.442.92$131,013
Jul 20163,1614,18141.622.92$143,787
Jun 20163,0824,01745.352.69$150,558
May 20162,1653,09742.521.99$98,222
Apr 20163,1314,77336.561.99$123,973
Mar 20163,2074,92733.011.79$114,702
Feb 20162,9334,38026.472.06$86,675
Jan 20163,1014,96227.352.36$96,544
Dec 20152,8963,69732.362.00$101,114
Nov 20153,1534,14938.792.17$131,297
Oct 20153,4985,20143.552.43$164,959
Sep 20153,4324,59542.992.76$160,217
Aug 20153,5035,36640.162.87$156,094
Jul 20153,7927,39748.152.95$204,370
Jun 20154,19410,67856.152.88$266,276
May 20153,7478,36155.212.96$231,582
Apr 20154,48611,30649.822.71$254,093
Mar 20154,65410,17442.892.93$229,468
Feb 20153,8567,55944.662.98$194,706
Jan 20154,2877,21843.433.10$208,565
Dec 20144,2287,62754.693.59$258,621
Nov 20145,1048,20970.464.25$394,531
Oct 20144,8847,41978.303.90$411,358
Sep 20143,8225,69586.164.05$352,342
Aug 20143,0494,34389.394.04$290,075
Jul 20144,5456,55196.564.18$466,246
Jun 20147651,44098.164.74$81,914
May 20143,3635,15294.734.73$342,928
Apr 20143,1894,61795.944.81$328,156
Mar 20143,0804,09995.895.06$316,069
Feb 20143,1974,08197.406.19$336,657
Jan 20142,0483,18790.404.86$200,630
Dec 20134,9448,66691.824.35$491,694
Nov 20133,1509,79388.853.74$316,486
Oct 20134,6988,97097.423.78$491,580
Sep 20135,1007,867104.113.72$560,208
Aug 20135,3787,568104.253.52$587,316
Jul 20134,6816,978102.523.72$505,839
Jun 20131,0031,90794.403.93$102,184
May 201334389694.834.15$36,244
Apr 20134,6329,13393.964.28$474,336
Mar 20136,66910,63293.623.91$665,953
Feb 20136,44710,74991.233.42$624,920
Jan 20138,3437,38391.603.42$789,468
Dec 201210,57111,45686.773.42$956,427
Nov 20123,1074,09286.953.62$284,987
Oct 20122,2542,41289.383.40$209,663
Sep 20126,6998,11894.672.92$657,886
Aug 20123,0203,22992.662.91$289,224
Jul 20121,0131,07585.133.02$89,484
Jun 20122,6322,97079.822.52$217,568
May 20126,1838,99591.612.49$588,807
Apr 20126,22111,151101.652.00$654,631
Mar 20126,6329,484105.052.22$717,766
Feb 20128,95711,149101.102.57$934,208
Jan 201212,68218,51598.092.73$1,294,599
Dec 201116,66822,88296.873.24$1,688,761
Nov 201118,86823,49795.723.31$1,883,850
Oct 201112,67217,96684.983.65$1,142,416
Sep 201113,34033,13283.623.99$1,247,548

How to read this page

The arithmetic is one multiplication per stream per month. Here it is, worked, on a real row from the table above.

May 2026 — as filed, then multipliedworked
Oil                  559 bbl  × $106.41 =    $59,483
Casinghead gas         0 Mcf  × $  3.05 =         $0

────────────────────────────────────────────────────
Month total                                  $59,483

The volumes are the state's, unchanged

Every barrel and every Mcf on this page is a number the Railroad Commission of Texas published in its monthly production query. Nothing is modelled, estimated or filled in.

The dollars are a multiplication, not a valuation

Volume × a published monthly price. It is not what the operator was paid: it takes no account of a contract, a differential, a transportation deduction, or the share any one owner holds.

Oil and gas are priced differently

Oil is a Texas realisation — the crude oil first purchase price. Gas is a benchmark, because no free Texas wellhead gas series exists at any date. The prices page publishes the difference rather than correcting it away.

A lease is not a well

The state reports oil on lease and gas on well, and this page is the lease grain. 08/O/42356 is the state's own key, not one this site invented.